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Last post

Bicycle Chain: Stupid Questions

Last post by ebuilder « Aug 08 2022 9:01pm
Posted in EBike Technical
Replies: 8
by LewTwo » Aug 08 2022 3:37pm » in EBike Technical

8 Replies

81 Views

Last post by ebuilder
Aug 08 2022 9:01pm
SEVCON GEN4 Size 6 80V

Last post by JTR « Aug 08 2022 8:58pm
Posted in Items for Sale - New

by JTR » Aug 08 2022 8:58pm » in Items for Sale - New

0 Replies

7 Views

Last post by JTR
Aug 08 2022 8:58pm
Skip scoot controller help

Last post by amberwolf « Aug 08 2022 8:52pm
Posted in EBike Technical
Replies: 6
by bj97301 » Aug 08 2022 6:15pm » in EBike Technical

6 Replies

45 Views

Last post by amberwolf
Aug 08 2022 8:52pm
Battery Backup

Last post by miro13car « Aug 08 2022 8:38pm
Posted in EBike General Discussion
Replies: 1
by TricycleMichael » Aug 08 2022 8:31pm » in EBike General Discussion

1 Replies

19 Views

Last post by miro13car
Aug 08 2022 8:38pm
Programming APT AE96600 controller (update: NOT recommended, unstable program)

Last post by amberwolf « Aug 08 2022 8:35pm
Posted in EBike Technical
Replies: 274
by larsb » Oct 31 2018 12:41pm » in EBike Technical
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43342 Views

Last post by amberwolf
Aug 08 2022 8:35pm
Chevy Bolt first drive

Last post by Warren « Aug 08 2022 8:34pm
Posted in Large EV General Discussion
Replies: 253
by speedmd » Jan 07 2016 11:06am » in Large EV General Discussion
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42390 Views

Last post by Warren
Aug 08 2022 8:34pm
Pedaling at high speed

Last post by miro13car « Aug 08 2022 8:33pm
Posted in EBike General Discussion
Replies: 51
by The Madmadscientist » Aug 02 2022 3:12pm » in EBike General Discussion
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51 Replies

933 Views

Last post by miro13car
Aug 08 2022 8:33pm
Avid BB5 vs Avid BB7

Last post by miro13car « Aug 08 2022 8:25pm
Posted in EBike General Discussion
Replies: 14
by LewTwo » Aug 03 2022 10:56am » in EBike General Discussion

14 Replies

301 Views

Last post by miro13car
Aug 08 2022 8:25pm
Please Help Suggest a Cell for my eBike Business

Last post by Marlz « Aug 08 2022 8:22pm
Posted in Battery Technology
Replies: 4
by Marlz » Aug 08 2022 3:31am » in Battery Technology

4 Replies

75 Views

Last post by Marlz
Aug 08 2022 8:22pm
Bafang system display boot issue

Last post by amberwolf « Aug 08 2022 8:13pm
Posted in EBike Troubleshooting
Replies: 3
by Denis Heidtmann » Aug 06 2022 10:18pm » in EBike Troubleshooting

3 Replies

63 Views

Last post by amberwolf
Aug 08 2022 8:13pm
1000 watt hours per side.

Last post by nicobie « Aug 08 2022 8:10pm
Posted in Battery Technology
Replies: 65
by DogDipstick » Jul 25 2022 8:34pm » in Battery Technology
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65 Replies

1356 Views

Last post by nicobie
Aug 08 2022 8:10pm
GMAC 10T replacing wheel bearings (How many, what type, what size?) Please help. Thanks.

Last post by amberwolf « Aug 08 2022 7:55pm
Posted in EBike Technical
Replies: 10
by Pandro » Apr 30 2021 8:47am » in EBike Technical

10 Replies

392 Views

Last post by amberwolf
Aug 08 2022 7:55pm
World's most efficient wind turbine?

Last post by ynot « Aug 08 2022 7:33pm
Posted in Alternative Energy
Replies: 37
by Generator » Oct 03 2021 10:48pm » in Alternative Energy
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37 Replies

2287 Views

Last post by ynot
Aug 08 2022 7:33pm
torque arm picture thread

Last post by nicobie « Aug 08 2022 7:05pm
Posted in EBike Technical
Replies: 213
by auraslip » Mar 28 2011 10:00pm » in EBike Technical
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213 Replies

66779 Views

Last post by nicobie
Aug 08 2022 7:05pm
my "desktop machine shop"

Last post by nicobie « Aug 08 2022 6:48pm
Posted in Members' Hobbies and Interests
Replies: 8
by jimmyhackers » Jun 12 2022 6:08am » in Members' Hobbies and Interests

8 Replies

254 Views

Last post by nicobie
Aug 08 2022 6:48pm
who knows this controller and motor?

Last post by amberwolf « Aug 08 2022 6:29pm
Posted in Motor Technology
Replies: 3
by martinaL » Aug 06 2022 8:08am » in Motor Technology

3 Replies

92 Views

Last post by amberwolf
Aug 08 2022 6:29pm
Motor comparisons [CA120 et al.]

Last post by mxlemming « Aug 08 2022 6:24pm
Posted in Motor Technology
Replies: 428
by Miles » Aug 30 2012 3:03am » in Motor Technology
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428 Replies

48000 Views

Last post by mxlemming
Aug 08 2022 6:24pm
Motor/controller suggestions for Yamaha XT225 conversion

Last post by JRP3 « Aug 08 2022 6:14pm
Posted in EScooters/EMotorcycles
Replies: 37
by JRP3 » Jul 01 2022 9:44am » in EScooters/EMotorcycles
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37 Replies

1072 Views

Last post by JRP3
Aug 08 2022 6:14pm
4WD Electric Scooter

Last post by amberwolf « Aug 08 2022 6:13pm
Posted in EScooters/EMotorcycles
Replies: 1
by Steeltrap » Aug 08 2022 3:19pm » in EScooters/EMotorcycles

1 Replies

32 Views

Last post by amberwolf
Aug 08 2022 6:13pm
Seeking advice on a no weld motorcycle/scooter.

Last post by Scootdan « Aug 08 2022 6:11pm
Posted in EScooters/EMotorcycles
Replies: 8
by Ape_R » Jul 09 2022 10:42pm » in EScooters/EMotorcycles

8 Replies

335 Views

Last post by Scootdan
Aug 08 2022 6:11pm
PV NextGen FOC 134v 30kw - $899

Last post by 999zip999 « Aug 08 2022 6:07pm
Posted in Items for Sale - New
Replies: 300
by Powervelocity.com » Apr 11 2019 9:13pm » in Items for Sale - New
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300 Replies

44046 Views

Last post by 999zip999
Aug 08 2022 6:07pm
Question about regenerative braking

Last post by amberwolf « Aug 08 2022 5:58pm
Posted in EScooters/EMotorcycles
Replies: 1
by Captain » Aug 08 2022 4:10am » in EScooters/EMotorcycles

1 Replies

38 Views

Last post by amberwolf
Aug 08 2022 5:58pm
TORQUE

Last post by amberwolf « Aug 08 2022 5:50pm
Posted in Bike Mechanical & Structural
Replies: 3
by madmaxx151 » Aug 07 2022 10:00pm » in Bike Mechanical & Structural

3 Replies

89 Views

Last post by amberwolf
Aug 08 2022 5:50pm
My first ebike build: custom-built KMX-based electric velomobile

Last post by The Toecutter « Aug 08 2022 5:32pm
Posted in EBike Build Threads
Replies: 136
by The Toecutter » Feb 05 2021 12:59am » in EBike Build Threads
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136 Replies

10518 Views

Last post by The Toecutter
Aug 08 2022 5:32pm
Burned the fuse in battery

Last post by amberwolf « Aug 08 2022 5:27pm
Posted in EBike Troubleshooting
Replies: 17
by E-driver_ » Aug 05 2022 5:08am » in EBike Troubleshooting

17 Replies

244 Views

Last post by amberwolf
Aug 08 2022 5:27pm
Throttle lag - Sabvoton 72150 & CA V3

Last post by amberwolf « Aug 08 2022 5:09pm
Posted in EBike Troubleshooting
Replies: 3
by MartyMcfly1 » Aug 07 2022 5:01pm » in EBike Troubleshooting

3 Replies

68 Views

Last post by amberwolf
Aug 08 2022 5:09pm
la Nina rears her ugly head

Last post by The fingers « Aug 08 2022 4:57pm
Posted in General Discussion
Replies: 2407
by Dauntless » Jun 11 2016 12:12pm » in General Discussion
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2407 Replies

164269 Views

Last post by The fingers
Aug 08 2022 4:57pm
battery with one cell down => cell or BMS problem ?

Last post by eMark « Aug 08 2022 4:50pm
Posted in Battery Technology
Replies: 14
by bruno_mac_douglas » Aug 07 2022 4:38am » in Battery Technology

14 Replies

184 Views

Last post by eMark
Aug 08 2022 4:50pm
Legends dropping like flies

Last post by ZeroEm « Aug 08 2022 4:48pm
Posted in General Discussion
Replies: 514
by e-beach » Oct 25 2014 11:11pm » in General Discussion
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514 Replies

82680 Views

Last post by ZeroEm
Aug 08 2022 4:48pm
Looking for advice on converting an Electra Townie

Last post by nicobie « Aug 08 2022 4:35pm
Posted in EBike General Discussion
Replies: 7
by narselon » Aug 06 2022 12:54pm » in EBike General Discussion

7 Replies

139 Views

Last post by nicobie
Aug 08 2022 4:35pm
Ford model T conversion

Last post by ZeroEm « Aug 08 2022 3:57pm
Posted in Large EV General Discussion
Replies: 13
by carpenterterry09 » Apr 06 2022 3:03am » in Large EV General Discussion

13 Replies

932 Views

Last post by ZeroEm
Aug 08 2022 3:57pm
my ebike stops suddenly ! the voltage signal drops and stops ? my ebike is 72 v 20A and now the voltage out is 78.

Last post by medimax « Aug 08 2022 3:50pm
Posted in EBike Troubleshooting
Replies: 6
by medimax » Aug 03 2022 3:14am » in EBike Troubleshooting

6 Replies

154 Views

Last post by medimax
Aug 08 2022 3:50pm
Upgrade brakes and running shifter cable under Tongsheng mid drive motor

Last post by Chalo « Aug 08 2022 3:19pm
Posted in Bike Mechanical & Structural
Replies: 54
by scrolltonowhere » Apr 25 2022 12:47pm » in Bike Mechanical & Structural
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54 Replies

2145 Views

Last post by Chalo
Aug 08 2022 3:19pm
tsdz2 bearings for nylon gear

Last post by pxl666 « Aug 08 2022 3:14pm
Posted in EBike Non-hub Motor Drives
Replies: 3
by pxl666 » Aug 08 2022 3:33am » in EBike Non-hub Motor Drives

3 Replies

69 Views

Last post by pxl666
Aug 08 2022 3:14pm
Please recommend proper grease for this

Last post by 999zip999 « Aug 08 2022 3:08pm
Posted in EBike General Discussion
Replies: 25
by ebike11 » Jul 23 2022 2:04am » in EBike General Discussion
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25 Replies

753 Views

Last post by 999zip999
Aug 08 2022 3:08pm
Spoke sizing help

Last post by Oldie « Aug 08 2022 2:07pm
Posted in Bike Mechanical & Structural
Replies: 3
by Oldie » Aug 08 2022 5:54am » in Bike Mechanical & Structural

3 Replies

60 Views

Last post by Oldie
Aug 08 2022 2:07pm
When is a transmission /reduction gearing appropriate?

Last post by CFECO « Aug 08 2022 1:34pm
Posted in EBike Technical
Replies: 15
by Boy Scout » Feb 26 2022 1:12am » in EBike Technical

15 Replies

398 Views

Last post by CFECO
Aug 08 2022 1:34pm
speedometer reads 0 when not pedaling

Last post by E-HP « Aug 08 2022 12:04pm
Posted in EBike Technical
Replies: 12
by rocketman58 » Aug 06 2022 5:29pm » in EBike Technical

12 Replies

161 Views

Last post by E-HP
Aug 08 2022 12:04pm
KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)

Last post by stancecoke « Aug 08 2022 11:37am
Posted in Motor Technology
Replies: 4855
by casainho » Apr 25 2017 8:37pm » in Motor Technology
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4855 Replies

517962 Views

Last post by stancecoke
Aug 08 2022 11:37am
Mc Murtry Speirling.. EV hillclimb record car

Last post by Hillhater « Aug 08 2022 11:35am
Posted in Large EV General Discussion
Replies: 2
by Hillhater » Aug 08 2022 6:03am » in Large EV General Discussion

2 Replies

48 Views

Last post by Hillhater
Aug 08 2022 11:35am
KTM 200 exc goes electric

Last post by speedy1984 « Aug 08 2022 11:30am
Posted in EScooter/EMotorcycle Build Threads
Replies: 275
by j bjork » Dec 19 2019 12:04pm » in EScooter/EMotorcycle Build Threads
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275 Replies

55965 Views

Last post by speedy1984
Aug 08 2022 11:30am
EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

Last post by casainho « Aug 08 2022 11:29am
Posted in E-Vehicles General Discussion
Replies: 185
by casainho » Nov 05 2021 7:15am » in E-Vehicles General Discussion
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9812 Views

Last post by casainho
Aug 08 2022 11:29am
Damaged cell

Last post by eMark « Aug 08 2022 10:16am
Posted in Battery Technology
Replies: 3
by jai134 » Aug 07 2022 11:22pm » in Battery Technology

3 Replies

65 Views

Last post by eMark
Aug 08 2022 10:16am
Precharge resistors

Last post by fechter « Aug 08 2022 10:04am
Posted in EBike General Discussion
Replies: 25
by ebike11 » Aug 04 2022 8:47pm » in EBike General Discussion
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25 Replies

390 Views

Last post by fechter
Aug 08 2022 10:04am
Large homemade scooter

Last post by Scootdan « Aug 08 2022 9:51am
Posted in EScooter/EMotorcycle Build Threads
Replies: 50
by Scootdan » Mar 22 2022 5:40pm » in EScooter/EMotorcycle Build Threads
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50 Replies

2663 Views

Last post by Scootdan
Aug 08 2022 9:51am
ordered a new laptop $99 and new os for my old pc? post 3; Had to add RAM.

Last post by Matt Gruber « Aug 08 2022 9:20am
Posted in General Discussion
Replies: 9
by Matt Gruber » May 30 2022 1:52pm » in General Discussion

9 Replies

436 Views

Last post by Matt Gruber
Aug 08 2022 9:20am
I made a 52V battery but it’s cutting out @ 51v ?

Last post by Diggs « Aug 08 2022 8:41am
Posted in EBike Troubleshooting
Replies: 3
by Pskin132 » Aug 06 2022 4:38pm » in EBike Troubleshooting

3 Replies

85 Views

Last post by Diggs
Aug 08 2022 8:41am
Marlin 5 diy ebike gearing questions for top speed pedalling

Last post by E-HP « Aug 08 2022 8:23am
Posted in Bike Mechanical & Structural
Replies: 6
by ManBroSON » Aug 06 2022 5:17pm » in Bike Mechanical & Structural

6 Replies

148 Views

Last post by E-HP
Aug 08 2022 8:23am
Electrifying a Lance Cali Classic 125 (Honda Joker Clone)

Last post by SlowCo « Aug 08 2022 6:47am
Posted in EScooters/EMotorcycles
Replies: 1
by Higherwire » Aug 07 2022 11:59am » in EScooters/EMotorcycles

1 Replies

56 Views

Last post by SlowCo
Aug 08 2022 6:47am
wr250f conversion

Last post by dougf « Aug 08 2022 5:52am
Posted in EScooter/EMotorcycle Build Threads
Replies: 96
by dougf » Mar 26 2022 12:33am » in EScooter/EMotorcycle Build Threads
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96 Replies

5314 Views

Last post by dougf
Aug 08 2022 5:52am

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